Wan 3.0 Video Extend

What you can set

• PromptRequired

  Text

  The positive prompt for the generation.

• Last image

  Upload an image

  The last frame image for generating the video (optional). Supports URL or Base64-encoded data.

• VideoRequired

  Upload a video

  Source video URL. Inputs longer than 120 seconds are automatically trimmed to their last 120 seconds before extension.

• Duration

  Number from 2 to 30

  Length in seconds of the NEW segment to append (2-30). Final output duration is the retained source duration plus this value.

• Enable audio

  On or off

  Generate audio for the new segment. Existing source audio is preserved.

• Enable prompt expansion

  On or off

  If set to true, the prompt optimizer will be enabled.

• Resolution

  Choice

  The resolution of the generated video.

  • 480p
  • 720p (default)
  • 1080p

• Seed

  Number, repeats a result

  The random seed to use for the generation. -1 means a random seed will be used.